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Questions by Serhii Maksymchuk
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How many protons and electrons are present in a Ca2+ ion?
asked
Apr 17, 2022
Chemistry
college
1
answer
5
votes
104k
views
The states of the Northeast and the South, along with the District of Columbia, are divided into four groups. What are they?
asked
Apr 3, 2022
History
middle-school
1
answer
2
votes
12.6k
views
Anybody know 10th grade world history?
asked
Mar 21, 2022
History
college
1
answer
0
votes
196k
views
The data table represents the distance between a well-known lighthouse and a cruise ship over time. The cruise ship is travelling at uniform speed. Which equation represents the distance (y) from the lighthouse,
asked
Mar 4, 2022
Mathematics
college
1
answer
3
votes
104k
views
A photopsin is a protein A. of a photopigment within cone photoreceptors. B. of a photopigment within rod photoreceptors. C. that is derived from Vitamin E. D. that allows ions to flow into rod and cone
asked
Dec 17, 2021
Biology
high-school
1
answer
5
votes
18.9k
views
A solar radiation flux of 700 W/m2 is absorbed in a metal plate that is perfectly insulated on the back surface. The convection heat transfer coefficient may vary from 10 W/m2K up to 100 Calculate the
asked
Oct 9, 2021
Engineering
college
1
answer
0
votes
34.6k
views
Please help answer all please
asked
Sep 27, 2021
English
high-school
1
answer
5
votes
132k
views
The asteroid 2008 AF4 has one chance in 21,000 of hitting the Earth between the years 2078 and 2100. The asteroid is 390 meters in diameter compared to 250 meters in diameter for Apophis. Assuming that
asked
Jul 22, 2021
Social Studies
high-school
1
answer
3
votes
150k
views
One measurement that you can not actually take on yourself is ____
asked
Jul 20, 2021
Arts
high-school
2
answers
1
vote
235k
views
Which of the following happens during the second trimester of fetal development? A. Fetal breathing becomes rhythmic. B. The placenta develops. C. The weight of the fetus becomes half of what it will be
asked
May 10, 2021
Biology
middle-school
2
answers
2
votes
203k
views
The neurohypophysis is another name for the anterior pituitary. False O True
asked
Apr 28, 2021
Biology
college
1
answer
3
votes
212k
views
Seneca Falls A tourist would most likely go to the location shown on the map to visit — a) the Elizabeth Cady Stanton House in Women’s Rights National Historical Park b) Historic Jamestowne in Colonial
asked
Feb 25, 2021
History
high-school
1
answer
4
votes
144k
views
How did explorers take advantage of Native Americans?
asked
Feb 18, 2021
History
high-school
1
answer
1
vote
126k
views
Evaluate x(-y + z) for x = 5, y = 9, and z = 1.
asked
Nov 2, 2020
Mathematics
high-school
2
answers
4
votes
211k
views
Which historical interpretation is supported by this source
asked
Oct 11, 2020
History
middle-school
1
answer
4
votes
225k
views
I need your help with my English acellus I been stuck on this for a while
asked
Sep 8, 2020
English
middle-school
2
answers
2
votes
73.3k
views
From Susan B Anthony speech given historical context what argument is Anthony Making?
asked
Feb 17, 2020
English
middle-school
1
answer
1
vote
215k
views
Please help me with this question
asked
Sep 10, 2019
Mathematics
middle-school
1
answer
0
votes
34.4k
views
Help with my math homework please (didn't mean to put chemistry)
asked
Jul 3, 2019
Chemistry
middle-school
1
answer
5
votes
207k
views
How many pizzas were shared
asked
Jun 26, 2019
Mathematics
middle-school
1
answer
5
votes
207k
views
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